42969952 has 24 divisors (see below), whose sum is σ = 85424976. Its totient is φ = 21274752.

The previous prime is 42969947. The next prime is 42969959. The reversal of 42969952 is 25996924.

42969952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42969959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3223 + ... + 9814.

It is an arithmetic number, because the mean of its divisors is an integer number (3559374).

Almost surely, 2^42969952 is an apocalyptic number.

It is an amenable number.

42969952 is a deficient number, since it is larger than the sum of its proper divisors (42455024).

42969952 is a wasteful number, since it uses less digits than its factorization.

42969952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13150 (or 13142 counting only the distinct ones).

The product of its digits is 349920, while the sum is 46.

The square root of 42969952 is about 6555.1469853848. The cubic root of 42969952 is about 350.2581822906.

The spelling of 42969952 in words is "forty-two million, nine hundred sixty-nine thousand, nine hundred fifty-two".